Now that pollution levels in the Bohai Sea are increasing, the Chinese Maritime Safety Administration (MSA) has started to enforce more rigorously the Chinese garbage and sewage disposal regulations, the provisions of which are broadly in line with MARPOL requirements. Every winter and spring, harbor seals migrate from the Pacific Ocean to the Bohai Sea and the northern waters of the Yellow Sea near Dalian, in Liaoning Province, to give birth on the surface of sea ice and raise their young. The number of harbor seals in the area decreased sharply between the 1980s and the mid-1990s due to pollution and poaching. Copied. Analysts have also called for the enactment of a specific law to tackle pollution in the Bohai Sea. Plastic pollution off China's coast soars after drive to stop dumping it in rivers. BEIJING, Oct. 29 (Xinhua) -- China has made progress in the comprehensive treatment of pollution in the Bohai Sea via strengthened supervision and steady reform, an official said Tuesday. "Local authorities need to strengthen supervision and increase penalties on enterprises' pollution … Analysts have also called for the enactment of a specific law to tackle pollution in the Bohai Sea. She said maritime pollution monitoring teams have limited resources or lack manpower. It includes spatial metal distributions, anthropogenic sources, and pollutant transport as well as factors affecting concentrations and potential ecological risk due to metal contamination. The following conclusions were reached. Water and sediment samples were collected across the sea using a plankton net (330 μm) and a grab sampler, respectively. This paper summarizes the advancement in the Bohai Sea sediment metal pollution studies in China. “ Toxic Metal Pollution in the Yellow Sea and Bohai Sea, China: Distribution, Controlling Factors and Potential Risk.” Marine Pollution Bulletin 119: 381 … However, this is not the case as in 1958 the Chinese government declared the entire Bohai Sea to be inland waters. "Local authorities need to strengthen supervision and increase penalties on enterprises' pollution … She said maritime pollution monitoring teams have limited resources or lack manpower. Northeast China's Liaoning Province has completed the restoration of 2,844 hectares of wetlands surrounding the Bohai Sea, the country's semi-enclosed inland sea. By the early autumn, the Bohai Sea oil spill that began in the Penglai 19-3 oil field in June had polluted 5,500 square kilometres of ocean, inflicting grave consequences on marine ecology and the local fishing industry. In this study, plastic pollution in surface water and sediments of the Bohai Sea was assessed based on plastic abundance, distribution and characteristics (shape, polymer, size and color).
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